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Locost_Theory · Forum for theoretical discussion of construction and modification of Lotus 7 type sports cars and related specials.
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Messages 6303 - 6332 of 6476   Oldest  |  < Older  |  Newer >  |  Newest
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6303
Has anyone ever seen, heard of or consider possible having the A Arms made from a flat sheet (say 0.1" spring steel) and rigidly attaching them to the chassis....
fastest_seven_ever
fastest_seve...
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Sep 20, 2006
3:38 am
6304
My personal opinion (and I'm no engineer!) is that the spring steel could bow, changing the arc and messing up the geometry. It may even hit a resonant...
Peter Ogden
ogdenp07a
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Sep 20, 2006
3:57 am
6305
Hi Peter, By "bow" I suspect you mean permanently deform, I think that if engineered correctly it would be no more likely to do this than conventional A Arms....
Ken Langston
fastest_seve...
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Sep 20, 2006
5:33 am
6306
I didn't really mean permanently deform... rather, that it would flex in more ways than intended (i.e. flexing in the middle of the "arm"). This would move the...
Peter Ogden
ogdenp07a
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Sep 20, 2006
6:10 am
6307
Versions of this are used on light aircraft. The design is called a Whitmann leaf gear or plank gear. There are some version that also incorporate shocks to ...
Dave
wragie
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Sep 20, 2006
6:24 am
6308
Effectively a side to side leaf spring - used on many very old cars (1900-1920's ish I think). Newer cars presumably use springs and shocks for a good...
Hughes, James
jnahughes
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Sep 20, 2006
8:31 am
6309
Wow! Now you are starting to get it. Imagine 2 transverse leaf springs upper and lower attached to the chassis rails at each side and ball joints and spindles...
Ken Langston
fastest_seve...
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Sep 20, 2006
10:31 am
6310
Ken, Look at <http://www.500race.org/Marques/Effyh.htm>. This design seems similar to what you are describing. Also '60's Fiats and Cooper race cars used steel...
stan koprowski
stankoprowski
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Sep 20, 2006
8:12 pm
6311
And racers continue to convert them (Corvette transvese leaf-springs) to coilover shocks for good reasons as well. Can it be done - yes Are their any...
Bruce Funderburg
grintchusa
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Sep 20, 2006
8:51 pm
6312
Stan, you found the page I was trying to remember. I had seen this same page at 500race.org but couldn't remember where I had seen the pictures. Ferrari's,...
Dennis Moore
esldude3000
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Sep 20, 2006
10:48 pm
6313
Thanks for the link, Ken ... From: stan koprowski <stankoprowski@...> Date: Wednesday, September 20, 2006 1:56 pm Subject: [Locost_Theory] Re:...
Ken Langston
fastest_seve...
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Sep 21, 2006
5:11 am
6314
Most of the 1900's cars that have a transversly mounted spring have a solid bar underneath that to make sure the spring does not form an S shape, which is...
wolfgang_90
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Sep 21, 2006
9:45 am
6315
Hi, did anyone build so far a Locost with Rorty IRS assembly? in case of yes what was the result? in comparison with Tiger Avon IRS design (or other designs)...
amadeu pires
xico_ze54
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Sep 26, 2006
9:29 am
6316
In Photos, filed <KV control arm> is a Miata front lower main control arm under development. Comments would be appreciated. Jack in OR...
Jack McCornack
jackmccornack
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Oct 4, 2006
5:08 pm
6317
I want a pair! ... -- -Thomas Jordan J&L Automotive 703-327-5239 Jordan Motorsports Photography 703-652-9357 [Non-text portions of this message have been...
Thomas Jordan
tajordan1979
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Oct 5, 2006
12:05 am
6318
... here! Please form a single queu in front of the cash register... But seriously folks, there isn't a pair yet--just one left arm that's going to ride the...
Jack McCornack
jackmccornack
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Oct 5, 2006
6:16 am
6319
And another thing...compared to the usual (CMC and its clones) Miata-based Locost control arms, these are pretty light, and the suspension loads are out at the...
Jack McCornack
jackmccornack
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Oct 5, 2006
6:35 am
6320
I bay complet rear axle form mercedes with diff , disk brakes , hand brakes , hand brace cable.Withoutu srpings and shoks. Yes , I think is heavy but havent...
nkosta
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Oct 6, 2006
12:29 am
6321
Hi Jack, A nice looking arm. I especially like the b/j fit. Even if using a shock mounted part way down the arm it looks to be much stronger than a little...
madman280
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Oct 7, 2006
1:26 pm
6322
Having a deforming suspension member isn't a very good idea. You might recall the original seven had a sway bar that formed the forward leg of the upper...
madman280
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Oct 7, 2006
1:28 pm
6323
Hi Jack, Regarding a long upper coil over mount, I've seen a few cars that use this approach succesfully. Del Long's very succesful multi year winning D-Mod...
madman280
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Oct 8, 2006
5:42 pm
6324
Jack, have you seen the Caterham CSR front fender? I seem to recall a discussion somewhere...damn, can't remember where...where a group hashed out something...
madman280
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Oct 8, 2006
6:00 pm
6325
Built a tension test machine last week; it has a 3" diameter (approx. 7" area with a small fudge factor for friction loss) pneumatic ram between two arms; an...
Jack McCornack
jackmccornack
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Oct 13, 2006
7:23 am
6326
I have some very interesting deformations in my race chassis after an off at Lydden, Kent, UK. I went over a bank, putting a lot of shock load on the front...
Hughes, James
jnahughes
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Oct 13, 2006
7:49 am
6327
Hi madman, The Caterham CSR 260 was featured in May 2006 Sports cars. I have a picture right here. What Caterham was trying to do was to reduce the amount of...
louisvonbraun
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Oct 20, 2006
12:07 pm
6328
Hi, I'm in the early stage of building a locost7, and the motor i would like to use is a V6 Holden motor from a VT Holden, at first i would have liked to use a...
michaell7605
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Oct 22, 2006
1:10 pm
6329
... Michael, IMHO, build what you are comfortable with, dare to be different. Eddie...
Eddie Fowler
bigdog56e
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Oct 22, 2006
2:02 pm
6330
... I don't know how big it is, but people have used both V6s and V8s. It all boils down to how much work you want to put in. The more you deviate from the...
Staffan V
liftarn42
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Oct 22, 2006
2:26 pm
6331
For what it's worth, I have fitted a Ford V6 3.0L in a Book +4. I dont know how it would have worked with the regulat Book's. Please note that the Ford V6 in ...
louisvonbraun
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Oct 22, 2006
8:12 pm
6332
I'm probably stating the obvious but whether you can use this motor will be decided by your local motor registry or transport authority, and engineer in that...
Dean Glover
sr20detseven
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Oct 23, 2006
7:51 am
Messages 6303 - 6332 of 6476   Oldest  |  < Older  |  Newer >  |  Newest
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